[  850.954938][T19533] bond0: (slave eth0): making interface the new active one
[  850.955594][T19533] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.020804][T19534] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.305571][T19537] bond0: (slave eth0): Releasing backup interface
[  855.465491][T19540] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.510305][T19541] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.708317][T19072] bond0: (slave eth0): Releasing backup interface
[  859.761563][T19072] bond0 (unregistering): Released all slaves